Product image is representative; revision or series may vary. Contact us to request a specific version.
The FJA140405 is a molded case circuit breaker from Schneider Electric's FJA Series, designed to deliver dependable protection for electrical circuits. It is rated for a maximum amperage of 40A in a single-phase configuration.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | FJA Series |
| Part Number | FJA140405 |
| Weight | 3.00 lbs (1.36 kg) |
| Amperage | 40A |
| Phase | Single Phase |
| Interrupting Rating (AIC) | 10kA @ 277VAC |
| Mount Type | Unit Mount |
| Magnetic Tripping Current | 640A |
| Voltage Rating | 277V |
| Frame Type | F Frame |
| Overload Protection | Yes |
| Electrical Connection | Lugs |
| Poles | 1 |
| Magnetic Hold Current | 320A |
| Trip Function | Thermal Magnetic |
Schneider Electric’s FJA140405 is classified as a molded case circuit breaker. This device is capable of managing an amperage of 40A and operates effectively in a single-phase setup. It can handle voltages up to 277V, making it suitable for various applications. The breaker boasts an interrupting capacity of 10kA at 277VAC, ensuring robust performance during fault conditions.
The FJA140405 is mounted as a unit and is designed with an F frame type. Its magnetic tripping current is rated at 640A, and it features a magnetic hold current of 320A. Overload protection is integrated, providing an extra layer of safety for electrical systems. Electrical connections are made via lugs, facilitating secure and reliable installation. With its thermal magnetic trip function, this circuit breaker provides both overcurrent and short-circuit protection, making it a vital component in managing electrical distribution safely.